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--json-writer arg

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This commit is contained in:
Christopher Dunn 2015-01-23 11:46:05 -06:00
parent 58c31ac550
commit 3682f60927
1 changed files with 26 additions and 9 deletions
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35
src/jsontestrunner/main.cpp
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@ -15,6 +15,15 @@
#pragma warning(disable : 4996) // disable fopen deprecation warning
#endif
struct Options
{
std::string path;
Json::Features features;
bool parseOnly;
typedef std::string (*writeFuncType)(Json::Value const&);
writeFuncType write;
};
static std::string normalizeFloatingPointStr(double value) {
char buffer[32];
#if defined(_MSC_VER) && defined(__STDC_SECURE_LIB__)
@ -176,9 +185,10 @@ static std::string useStyledStreamWriter(
static int rewriteValueTree(
const std::string& rewritePath,
const Json::Value& root,
Options::writeFuncType write,
std::string* rewrite)
{
*rewrite = useStyledWriter(root);
*rewrite = write(root);
FILE* fout = fopen(rewritePath.c_str(), "wt");
if (!fout) {
printf("Failed to create rewrite file: %s\n", rewritePath.c_str());
@ -213,21 +223,16 @@ static int printUsage(const char* argv[]) {
return 3;
}
struct Options
{
std::string path;
Json::Features features;
bool parseOnly;
};
static int parseCommandLine(
int argc, const char* argv[], Options* opts)
{
opts->parseOnly = false;
opts->write = &useStyledWriter;
if (argc < 2) {
return printUsage(argv);
}
int index = 1;
if (std::string(argv[1]) == "--json-checker") {
if (std::string(argv[index]) == "--json-checker") {
opts->features = Json::Features::strictMode();
opts->parseOnly = true;
++index;
@ -236,6 +241,18 @@ static int parseCommandLine(
printConfig();
return 3;
}
if (std::string(argv[index]) == "--json-writer") {
++index;
std::string const writerName(argv[index++]);
if (writerName == "StyledWriter") {
opts->write = &useStyledWriter;
} else if (writerName == "StyledStreamWriter") {
opts->write = &useStyledStreamWriter;
} else {
printf("Unknown '--json-writer %s'\n", writerName.c_str());
return 4;
}
}
if (index == argc || index + 1 < argc) {
return printUsage(argv);
}
@ -271,7 +288,7 @@ static int runTest(Options const& opts)
return exitCode;
}
std::string rewrite;
exitCode = rewriteValueTree(rewritePath, root, &rewrite);
exitCode = rewriteValueTree(rewritePath, root, opts.write, &rewrite);
if (exitCode) {
return exitCode;
}